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Search results for “Radiowave propagation” companies

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With the analysis among 915 patents, we discovered top 187 key players by total patent application. NEC Corp., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 26.23% of the total patent filing.

NEC Corp.

Tokyo-to, Japan

Patent: 125

Matsushita Electronics Corp.

Osaka-fu, Japan

Patent: 66

Mitsubishi Electric Corp.

Tokyo-to, Japan

Patent: 49

Nippon Telegraph & Telephone Corp.

Tokyo-to, Japan

Patent: 41

NTT DOCOMO, Inc.

Tokyo-to, Japan

Patent: 35

Hitachi Ltd.

Tokyo-to, Japan

Patent: 31

TOSHIBA Corp.

Tokyo-to, Japan

Patent: 24

Fujitsu Ltd.

Tokyo-to, Japan

Patent: 22

KDDI Corp.

Tokyo-to, Japan

Patent: 16

Sony Group Corp.

Tokyo-to, Japan

Patent: 14

With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.

STARTUP

SkymatiX, Inc.

Tokyo-to, Japan

Patent: 1

With the analysis among related 174 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., PicoCELA, Inc., Carlsberg Breweries A/S take 21.26% of patent filing during this period.

Nippon Telegraph & Telephone Corp.

Tokyo-to, Japan

Patent: 15

PicoCELA, Inc.

Tokyo-to, Japan

Patent: 12

Carlsberg Breweries A/S

Denmark

Patent: 10

NTT DOCOMO, Inc.

Tokyo-to, Japan

Patent: 10

TOKAI RIKA CO., LTD.

Kagoshima-ken, Japan

Patent: 9

AT&T Intellectual Property I LP

Georgia, United States

Patent: 9

Hitachi Ltd.

Tokyo-to, Japan

Patent: 7

KDDI Research, Inc.

Saitama-ken, Japan

Patent: 6

Sony Group Corp.

Tokyo-to, Japan

Patent: 4

Matsushita Electronics Corp.

Osaka-fu, Japan

Patent: 4

With the analysis among related 174 patents in last 5 years, we discover 28 new entrants. Carlsberg Breweries A/S, AT&T Intellectual Property I LP, DAIKIN INDUSTRIES Ltd. are the most active new entrants in this area.

Carlsberg Breweries A/S

Denmark

Patent: 10

AT&T Intellectual Property I LP

Georgia, United States

Patent: 9

DAIKIN INDUSTRIES Ltd.

Osaka-fu, Japan

Patent: 4

AGC, Inc. (Japan)

Tokyo-to, Japan

Patent: 3

Tongji University

Shanghai Shi, China

Patent: 3

NEC Networks & System Integration Corp.

Tokyo-to, Japan

Patent: 2

Toyota Industries Corp.

Hyogo-ken, Japan

Patent: 2

Panasonic Holdings Corp.

Osaka-fu, Japan

Patent: 2

Chongqing University of Posts and Telecommunications

Chongqing Shi, China

Patent: 2

Jiangsu Normal University

Jiangsu Sheng, China

Patent: 2

With the analysis among 70 patents, we discovered top 24 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Tongji University, Hokkaido University are dominant in this area. They take 34.29% of the total patent filing.